1012141225 has 6 divisors (see below), whose sum is σ = 1255055150. Its totient is φ = 809712960.

The previous prime is 1012141217. The next prime is 1012141231. The reversal of 1012141225 is 5221412101.

It can be written as a sum of positive squares in 3 ways, for example, as 99920016 + 912221209 = 9996^2 + 30203^2 .

It is not a de Polignac number, because 1012141225 - 2³ = 1012141217 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20242800 + ... + 20242849.

Almost surely, 2^1012141225 is an apocalyptic number.

It is an amenable number.

1012141225 is a deficient number, since it is larger than the sum of its proper divisors (242913925).

1012141225 is an equidigital number, since it uses as much as digits as its factorization.

1012141225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40485659 (or 40485654 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 1012141225 is about 31814.1670486593. The cubic root of 1012141225 is about 1004.0308057748.

Adding to 1012141225 its reverse (5221412101), we get a palindrome (6233553326).

The spelling of 1012141225 in words is "one billion, twelve million, one hundred forty-one thousand, two hundred twenty-five".